Mineral Resource Map
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Mine detail: Harpers Ferry Pit
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North America
United States
Iowa
Allamakee
Previously called ''
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Location
Lat / long:
43.2211, -91.13574
Resource(N)
Primary:
Sand and Gravel, Construction
Production
Operation type:
Surface
Development status:
Past Producer
Geology
References
MAS
190050022
DEP
10217790
Reference
IOWA DOT GEN AGGREGATE SOURCE INFO 1981
Reporter
Igs / Dh